The Bolwig's organ is smaller than normal (containing 3-4 neurons instead of the wild-type 12) in mutant embryos. The posterior lip of the optic lobe is reduced in size.
Terminal shortening in longitudinal veins.
rho9 has Bolwig organ phenotype, suppressible by Df(3L)H99
rho9/rho9 is a suppressor of embryonic/first instar larval cuticle phenotype of shgk03401
Diaz-Benjumea.
E. Bier
"ethyl methanesulfonate" was stated as tentative. "X ray" was stated as tentative.